Dion is a distinctive girls' name in United States, ranking #14319 in 2007 with 7 recorded births. The name reached its all-time peak in 1997 with 19 births ranking #5276. Since 1996, the popularity has decreased by 36.4%. In 2007, approximately 1 in every 274,635 girls born was named Dion. FALLING Recent data shows the name is currently falling.